HomeDictionary氢化氢化WordhydrogenationTraditional氫化Copy wordqīng huàqing1hua4Hear itMeaninghydrogenation CC-CEDICTCharacters in 氢化氢qīng化huàWords with 氢化氢化氰qīng huà qínghydrocyanic acidWord碳氢化合物tàn qīng huà hé wùhydrocarbonWord